KR100428912B1 - 전원 전압 검출 회로 및 전원 전압 검출 방법 - Google Patents

전원 전압 검출 회로 및 전원 전압 검출 방법 Download PDF

Info

Publication number
KR100428912B1
KR100428912B1 KR10-2002-0004431A KR20020004431A KR100428912B1 KR 100428912 B1 KR100428912 B1 KR 100428912B1 KR 20020004431 A KR20020004431 A KR 20020004431A KR 100428912 B1 KR100428912 B1 KR 100428912B1
Authority
KR
South Korea
Prior art keywords
power supply
supply voltage
analog input
voltage
conversion
Prior art date
Application number
KR10-2002-0004431A
Other languages
English (en)
Korean (ko)
Other versions
KR20020063130A (ko
Inventor
구시야마메구미
Original Assignee
엔이씨 일렉트로닉스 코포레이션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엔이씨 일렉트로닉스 코포레이션 filed Critical 엔이씨 일렉트로닉스 코포레이션
Publication of KR20020063130A publication Critical patent/KR20020063130A/ko
Application granted granted Critical
Publication of KR100428912B1 publication Critical patent/KR100428912B1/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/387—Determining ampere-hour charge capacity or SoC
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
KR10-2002-0004431A 2001-01-26 2002-01-25 전원 전압 검출 회로 및 전원 전압 검출 방법 KR100428912B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001019130A JP3609027B2 (ja) 2001-01-26 2001-01-26 電源電圧の検出回路、及び、電源電圧の検出方法
JPJP-P-2001-00019130 2001-01-26

Publications (2)

Publication Number Publication Date
KR20020063130A KR20020063130A (ko) 2002-08-01
KR100428912B1 true KR100428912B1 (ko) 2004-04-29

Family

ID=18885064

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0004431A KR100428912B1 (ko) 2001-01-26 2002-01-25 전원 전압 검출 회로 및 전원 전압 검출 방법

Country Status (7)

Country Link
US (1) US6737850B2 (ja)
EP (1) EP1227330B1 (ja)
JP (1) JP3609027B2 (ja)
KR (1) KR100428912B1 (ja)
DE (1) DE60203649T2 (ja)
HK (1) HK1044991A1 (ja)
SG (1) SG96679A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4733530B2 (ja) 2006-01-30 2011-07-27 富士通フロンテック株式会社 携帯情報端末装置、電圧測定装置、電圧測定方法、及びプログラム
JP5063939B2 (ja) * 2006-06-20 2012-10-31 オンセミコンダクター・トレーディング・リミテッド マイクロコンピュータ
JP2008170304A (ja) 2007-01-12 2008-07-24 Nec Electronics Corp バッテリー電圧測定システム
JP2010237079A (ja) * 2009-03-31 2010-10-21 Renesas Electronics Corp 断線検出回路及び断線検出方法
CN104614603B (zh) * 2015-01-08 2017-04-12 国电南瑞科技股份有限公司 一种就地化保护装置状态检测系统及其检测方法
JP2017063355A (ja) * 2015-09-25 2017-03-30 ルネサスエレクトロニクス株式会社 半導体装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162924A (en) * 1980-05-16 1981-12-15 Hitachi Electronics Voltage monitoring device for power source
JPH02109275U (ja) * 1989-02-20 1990-08-31
JPH0949868A (ja) * 1995-06-01 1997-02-18 Rohm Co Ltd 電池切れ検出装置、これを有する電源回路およびこの電源回路を有する携帯用機器
JP2000329800A (ja) * 1999-05-21 2000-11-30 Alps Electric Co Ltd 電池電圧検出装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3535118C2 (de) * 1985-10-02 1995-05-11 Bosch Gmbh Robert Verfahren zur Analog-Digital-Wandlung von analogen Spannungen
JP2518291B2 (ja) * 1987-06-24 1996-07-24 日本電気株式会社 電池容量警報装置
JPH04366782A (ja) * 1991-06-14 1992-12-18 Sony Corp バッテリ装置
US5455774A (en) * 1992-10-22 1995-10-03 Motorola, Inc. Interrupt programmable analog-to-digital port
FR2712986B1 (fr) * 1993-11-24 1996-02-16 Siemens Automotive Sa Procédé de mesure d'une grandeur analogique, à l'aide d'un convertisseur analogique/numérique, travaillant en commutation de tension de référence et dispositif correspondant.
TW412878B (en) * 1995-06-01 2000-11-21 Rohm Co Ltd Battery consumption detecting circuit
JPH098659A (ja) * 1995-06-22 1997-01-10 Mitsubishi Electric Corp アナログデジタル変換装置
JPH0927749A (ja) 1995-07-12 1997-01-28 Nissan Motor Co Ltd 電圧監視装置
JPH10136579A (ja) 1996-10-30 1998-05-22 Toshiba Corp 充電制御装置及び充電制御方法
JPH1151985A (ja) 1997-08-04 1999-02-26 Mitsubishi Electric Corp 停電検出装置および演算処理装置
AU724902B2 (en) * 1997-11-20 2000-10-05 Encore 2000 Limited Battery monitoring system
JPH11183532A (ja) 1997-12-19 1999-07-09 Seiko Epson Corp 電源電圧監視装置及び方法並びに電源電圧監視処理プログラムを記録した記録媒体
JPH11223860A (ja) 1998-02-05 1999-08-17 Minolta Co Ltd カメラの制御回路
JPH11250940A (ja) 1998-02-27 1999-09-17 Oki Electric Ind Co Ltd 電池充電における満充電検出方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162924A (en) * 1980-05-16 1981-12-15 Hitachi Electronics Voltage monitoring device for power source
JPH02109275U (ja) * 1989-02-20 1990-08-31
JPH0949868A (ja) * 1995-06-01 1997-02-18 Rohm Co Ltd 電池切れ検出装置、これを有する電源回路およびこの電源回路を有する携帯用機器
JP2000329800A (ja) * 1999-05-21 2000-11-30 Alps Electric Co Ltd 電池電圧検出装置

Also Published As

Publication number Publication date
US6737850B2 (en) 2004-05-18
JP2002221544A (ja) 2002-08-09
US20020101740A1 (en) 2002-08-01
HK1044991A1 (zh) 2002-11-08
DE60203649D1 (de) 2005-05-19
SG96679A1 (en) 2003-06-16
DE60203649T2 (de) 2006-03-02
EP1227330B1 (en) 2005-04-13
KR20020063130A (ko) 2002-08-01
JP3609027B2 (ja) 2005-01-12
EP1227330A1 (en) 2002-07-31

Similar Documents

Publication Publication Date Title
US7536577B2 (en) Calibration technique for power measurement and management over multiple time frames
JP4668957B2 (ja) 充電制御方法及び電子機器
US6617826B2 (en) Charging device capable of dynamically adjusting charging power
KR20050061344A (ko) Ａ/ｄ 변환기 고장 검출 장치
KR101220795B1 (ko) 전원 장치 및 전원 장치의 출력 전압 변경 방법
JP2006145285A (ja) 電池残量検出装置
EP2365346A2 (en) Switching power supply
EP0872790A2 (en) Power supply voltage detection device
KR100490393B1 (ko) 배터리 교환시기를 자동으로 통보하는 시스템과방법
KR100428912B1 (ko) 전원 전압 검출 회로 및 전원 전압 검출 방법
CN109428390B (zh) Ac-ok检测电路和方法
JP2014163921A (ja) 充放電試験システム、及び制御装置
JP4846755B2 (ja) 携帯型電子機器
US6311080B1 (en) Method for detecting full charge state of battery
JP2000065869A (ja) 単一入力ピンを使用したデュアル・スレショルド比較器回路
JP2020016582A (ja) 半導体装置、およびバッテリの残量の検出方法
CN115498992A (zh) 一种上电复位电路
US6963194B2 (en) Analog signal measuring device and method
EP3716011B1 (en) Power management integrated circuit
KR930011222B1 (ko) 로배터리 검출방법 및 시스템
AU2019202248A1 (en) Power management integrated circuit
JP5862815B1 (ja) バッテリ寿命検出装置、蓄電装置、バッテリ寿命検出方法及びプログラム
JP2024034881A (ja) 検知装置、検知方法、及び検知プログラム
JP4826445B2 (ja) Ｄｃ−ｄｃコンバータの出力制御装置、ｄｃ−ｄｃコンバータおよびその制御方法
KR100219721B1 (ko) 워밍업 시간 제어 장치

Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20070411

Year of fee payment: 4

LAPS Lapse due to unpaid annual fee